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18.13 ct Oval Cut Tanzanite Gemstone – GIA Certified

Sale price$12,691.00 USD
In stock

An impressive large oval with deep, velvety royal-blue colour and rich violet reflections. The stone offers exceptional presence, perfect clarity and the intense saturation expected from truly top-grade tanzanite. A rare investment-quality gemstone representing outstanding value at this price. Totally free from inclusions. Supplied brand new with a GIA Identification Report, with additional photos coming soon.

100% Natural Tanzanite

"No Questions Asked", Free 14 Day Return Policy

Free, Fully Insured, Global Delivery

GEMSTONE DETAILS

Carat Weight: 18.13Ct
Cut Shape: Oval
Color: Violetish Blue
GIA Color Grade: vB 6/6 (Hue : violetish Blue, Tone : 6, Saturation : 6)
Location of Mine: Merelani, Tanzania

Clarity: Vvs (Flawless)
Dimensions: 19.91 x 15.54 x 8.89 mm
Color Intensity: Deep
Treatment: Simple Heat Treatment (Standard)

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18.13 ct Oval Cut Tanzanite Gemstone – GIA Certified
18.13 ct Oval Cut Tanzanite Gemstone – GIA Certified Sale price$12,691.00 USD

Color intensity scale

pastel

Medium

Strong

Deep

Intense

Gem Excellence Graph

The Gem Excellence Graph was devised by our GIA gemologists to provide a visual "snapshot" of gemstones' pedigree

Can’t find the shape or size you’re looking for?

Behind the scenes, we have thousands of tanzanites not listed online.

Our gemologist Linda Kennedy will be delighted to open the vault and personally select the perfect stone for you!